Tree Replacement Requirements: Fullerton vs Irvine
How do tree replacement requirements rules compare between Fullerton, CA and Irvine, CA?
Irvine has fewer restrictions than Fullerton.
Fullerton, CA
Orange County
When protected tree removal is approved in unincorporated Orange County, the ordinance requires replacement planting at a 3:1 ratio for Specimen Trees and 5:1 ratio for Heritage Trees. Developers must plant more trees than removed or pay increased mitigation fees.
View full Fullerton rules →Irvine, CA
Orange County
Irvine requires tree replacement when trees are removed during development. The Zoning Code establishes canopy requirements for new projects. Developers must plant replacement trees at specified ratios using approved species. Community associations also require replacement of trees removed in common areas. The city's master-planned character emphasizes maintaining consistent landscaping.
View full Irvine rules →Key Facts Comparison
| Fact | Fullerton | Irvine |
|---|---|---|
| Specimen Ratio | 3:1 by size | - |
| Heritage Ratio | 5:1 by size | - |
| Priority | On-site preservation first | - |
| Maintenance | 3-year establishment period | - |
| Trigger | - | Tree removal during development |
| Ratio | - | Specified replacement ratios |
| Species | - | Approved species list |
| HOA Replacement | - | Also required in common areas |
| Consistency | - | Master-planned landscape standards |
Highlighted rows indicate differences between cities.
Fullerton FAQ
How many replacement trees do I need to plant in Orange County?
It depends on the tree classification. Specimen Trees require 3:1 replacement by aggregate trunk diameter. Heritage Trees require 5:1. If on-site replanting is insufficient, mitigation fees apply.
Can I pay a fee instead of planting replacement trees?
Only if on-site replanting cannot meet the required ratio. The county prefers on-site preservation and replanting. Mitigation fees go to the county's urban canopy program when on-site replacement is not feasible.
Irvine FAQ
Must I replace trees removed during construction in Irvine?
Yes, the city requires replacement plantings for trees removed during development. Ratios and approved species are specified in the development standards.
Does my HOA require tree replacement?
Most Irvine community associations require replacement of trees removed in common areas to maintain the community's landscape character.
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